blob: 2f3866b2b11ae3c4a01c8203733cc6d034d09501 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* cpc_rom.h
* Amstrad CPC mountable ROM image device
*
*/
#ifndef CPC_ROM_H_
#define CPC_ROM_H_
#include "emu.h"
#include "cpcexp.h"
/*** ROM image device ***/
// ======================> rom_image_device
class rom_image_device : public device_t,
public device_image_interface
{
public:
// construction/destruction
rom_image_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
virtual ~rom_image_device();
// image-level overrides
virtual bool call_load();
virtual void call_unload();
virtual iodevice_t image_type() const { return IO_ROM; }
virtual bool is_readable() const { return 1; }
virtual bool is_writeable() const { return 0; }
virtual bool is_creatable() const { return 0; }
virtual bool must_be_loaded() const { return 0; }
virtual bool is_reset_on_load() const { return 1; }
virtual const char *image_interface() const { return "cpc_rom"; }
virtual const char *file_extensions() const { return "rom,bin"; }
virtual const option_guide *create_option_guide() const { return NULL; }
UINT8* base() { return m_base; }
protected:
// device-level overrides
virtual void device_config_complete() { update_names(); }
virtual void device_start();
private:
UINT8* m_base;
};
// device type definition
extern const device_type ROMSLOT;
#define MCFG_ROMSLOT_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, ROMSLOT, 0)
/*** ROM box device ***/
class cpc_rom_device : public device_t,
public device_cpc_expansion_card_interface
{
public:
// construction/destruction
cpc_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const;
UINT8* base(UINT8 slot) { if(slot >=1 && slot <= 8) return m_rom[slot]->base(); else return NULL; }
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
private:
//cpc_expansion_slot_device *m_slot;
rom_image_device* m_rom[8];
};
// device type definition
extern const device_type CPC_ROM;
#endif
|